P1E8D
Hybrid/EV Battery Pack Coolant Pump Enable Circuit High Voltage
P1E8D is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Pump Enable Circuit High Voltage. Common causes: battery cooling pump malfunction, problems in the electrical circuit (open or short circuit). Estimated repair cost: $56–278.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid system
- Battery overheating
- Noise or lack of operation of the cooling pump
- Reduced power or range (for electric vehicles)
Causes
- Battery cooling pump malfunction
- Problems in the electrical circuit (open or short circuit)
- Faulty relay or fuse
- Problems with the hybrid system control unit
- Corrosion or poor contacts in connectors
How to Fix
- Check the pump circuit fuses and relays
- Diagnose the electrical circuit for breaks and short circuits
- Check the functionality of the cooling pump
- Inspect and clean connector contacts
- Check and, if necessary, replace the hybrid system control unit
Related codes
FAQ
What does the P1E8D code mean?
P1E8D is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Pump Enable Circuit High Voltage
What causes a P1E8D error code?
The most common causes of P1E8D include: Battery cooling pump malfunction; Problems in the electrical circuit (open or short circuit); Faulty relay or fuse; Problems with the hybrid system control unit.
How do I fix a P1E8D diagnostic trouble code?
To fix P1E8D: Check the pump circuit fuses and relays. Diagnose the electrical circuit for breaks and short circuits. Check the functionality of the cooling pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1E8D?
Limited driving only, diagnose soon
How much does it cost to fix P1E8D?
The estimated repair cost for P1E8D is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat